发明人刘建华,高志强,杨光. "Method for the Synthesis of 5,5'-Dibromo-2,2'-bipyrimidine" [P]. 中国发明专利, 专利号 CN 114887442 B, 授权公告日 2017-08-10.
发明人赵玉洁,陈志强,王建平. "A Process for Preparing High-Purity 5,5'-Dibromo-2,2'-bipyrimidine" [P]. 中国发明专利, 专利号 CN 111770020 B, 授权公告日 2021-10-01.
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